OBDeleven has two mobile apps – OBDeleven and OBDeleven VAG. The key difference between them are the car brands they support.
In short: OBDeleven VAG is for Volkswagen Group (VAG) vehicles, while the OBDeleven is for BMW Group, Toyota Group vehicles, and all other car brands with CAN-bus protocol (manufactured mainly from 2008).
OBDeleven mobile app (Car brands supported:
BMW (F, G, I-Series and E-Series from 2008 and newer)
MINI (F-Series, R-Series from 2008 and newer)
Toyota
Lexus
Rolls-Royce (selected models)
All car brands with CAN-bus protocol (from 2008), like Mercedes, Ford, and more
OBDeleven VAG mobile app (Car brands supported:
Volkswagen
Audi
Škoda
Seat
Cupra
Lamborghini
Bentley
OBDeleven features may differ from country to country. Read here for more info.